3 AM Terrible Zone3 a.m. Terrible Zone; 3am Terrible Zone; Gozen 3 Ji no Kikenchitai; Gozen 3Ji no Kikenchitai; 午前3時の危険地帯; First job, New life (Kana)

Tamako doesn't have any confidence, sex appeal, or romantic experiences. Caught off-guard while job-hunting, she is hired to work for an office full of suspicious people who specialize in designing for pachinko parlors. Thus, her days of agony begin to unfold.